Zuckerberg Testifies in Antitrust Trial Over Instagram, WhatsApp Deals

Mark Zuckerberg, the chief executive of Meta, took the witness stand to defend his social media empire in a landmark antitrust trial that could dismantle a company that has transformed how the world connects online. In a packed courthouse in the U.S. District Court for the District of Columbia, lawyers for the Federal Trade Commission presented Mr. Zuckerberg with a binder full of dated emails and internal communications about his acquisition strategy, pushing him to defend his words.